This means that the average weight of the steel frame will vary between building types. For example, a low eaves industrial âshedâ building could have a frame weight of 40kg/mÂ² GIFA, while a city centre office with a long spanning grid to avoid a forest of columns could have a weight of 90kg/mÂ² GIFA.
A Dr. Mehmet Oz, MD , Cardiology (Cardiovascular Disease), answered. As people get older, they tend to bruise more easily because their blood vessels become more fragile. Watch as Dr. Oz explains more about bruises.
Bruises develop when small blood vessels under the skin tear or rupture, most often from a bump or fall. Blood leaks into tissues under the skin and causes the black-and-blue color. As bruises (contusions) heal, usually within 2 to 4 weeks, they often turn colors, including purplish black, reddish blue, or yellowish green. Sometimes the area of the bruise spreads down the body in the direction of gravity.